Results 51 to 60 of about 165,980,973 (300)
Making Sense of Standardised Assessment Data: A Response to Snow et al. (2025)
ABSTRACT I write in response to the commentary by Snow et al. (2025) on the paper Are Australian students' academic skills declining? Interrogating 25 years of national and international standardised assessment data published in this journal (Larsen 2024).
Sally A. Larsen
wiley +1 more source
Anatomic variations and anomalies in the arteries from the circle of Willis or the heart are common, sometimes even more common than the classic morphology.
David Gonçalves Nordon +3 more
doaj +1 more source
Background and aims: The cerebral circulation is constantly maintained by the anastomotic circle of Willis which is often anomalous in more than 50% of the normal adult brains. These anomalies increase the risk of the stroke and transient ischemic attack
S Iqbal
doaj +1 more source
The hemiparkinsonian nonhuman primate model induced by unilateral injection of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) into the carotid artery is used to study Parkinson’s disease.
Jincheol Seo +23 more
doaj +1 more source
Abstract The Late Triassic–Early Jurassic fissures of the Bristol Channel area (southwest England and south Wales) are renowned for their diverse vertebrate faunas. These assemblages have yielded an array of predominantly small‐bodied forms that are crucial to our understanding of the early evolution of several major tetrapod clades.
Ewan H. Bodenham +4 more
wiley +1 more source
Constitution and By-Laws, Circle of Friends, Dallas, Texas
Constitution and by-laws of the Circle of Friends, a group organized "to establish and promote communication, understanding and harmony between the homophile community and the general public, to better the common welfare and secure the blessing of ...
Circle of Friends
core +1 more source
In this article, we report data on vessel wall thickness parameters derived from different arterial segments of the circle of Willis and its primary branches in patients with and without cerebrovascular disease.
Anita A. Harteveld +10 more
doaj +1 more source
Abstract The middle Permian represents a critical interval in therapsid evolution, when gorgonopsians emerged as some of the first specialized apex predators within terrestrial ecosystems. Despite their significance, the early diversification of Gorgonopsia in Gondwana remains poorly understood due to scarcity and fragmentary material.
Zanildo Macungo +5 more
wiley +1 more source
Clade‐wide morphological and functional variation of the sauropsid columella
Abstract The columella (=stapes) is the middle ear bone of reptiles that transmits vibrations from the environment to the inner ear. It has been shown to exhibit extensive interspecific morphological disparity in several clades; however, its morphological variation and associated functional consequences remain poorly described.
John Peacock +4 more
wiley +1 more source
Cerebral Artery Diameter in Inbred Mice Varies as a Function of Strain
Many strains of mice are utilized in mouse models of cerebrovascular diseases. Variations in vascular anatomy between these strains has been documented and may influence the phenotype in stroke models.
Baogang Qian +6 more
doaj +1 more source

